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Data as of Nov 8, 2026

203.92.208.0/20

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC · space held by AT&T Japan K.K.

Announcement
this exact prefix
No RPKI
Announced by
AS2687
Type
Internet provider
56% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.92.214.0/24
since Oct 2020
AS2687Internet providerAT&T Japan K.K.

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.92.208.0/204,096ATT-OPENNET-APAT&T Japan K.K. (ORG-AJK1-AP) · JPALLOCATED PORTABLE—peering@intl.att.com
└ 203.92.208.0/24256TWINTEICunknownASSIGNED NON-PORTABLE—peering@intl.att.com
via ATT-OPENNET-AP
└ 203.92.209.0/25128JP-USGOVNAVY-NETNetwork of US GOV - NAVYASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.128/298JP-AMICUS-NETNetwork of Amicus Therapeutics, IncASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.136/298JP-IBM-NETNetwork of IBM Singapore Pte Ltd.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.144/298JP-IBM-NETNetwork of IBM Singapore Pte Ltd.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.160/298JP-SYNTEGON-NETNetwork of Syntegon Technology GmbHASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.168/298JP-SYNTEGON-NETNetwork of Syntegon Technology GmbHASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.176/2816JP-NCR-NETNetwork of NCR CorporationASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.192/298JP-PAREXEL-NETNetwork of Parexel International . LLCASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.200/298JP-PAREXEL-NETNetwork of Parexel International . LLCASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.208/2816JP-NCR-NETNetwork of NCR CorporationASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.224/298JP-HASBRO-NETNetwork of HASBRO INCASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.236/304JP-DAICEL-NETNetwork of DAICEL CORPORATIONASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.240/298JP-SEI-NETNetwork of Schneider Electric IndustriesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.209.248/298JP-IBM-NETNetwork of IBM SINGAPORE PTE LTD.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.210.0/25128SG-WARNER-NETNetwork of WARNER BROSASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.210.160/2816SG-SERVIER-NETNetwork of SERVIER MONDEASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.210.176/2816SG-SERVIER-NETNetwork of SERVIER MONDEASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.210.192/298SG-XYLEM-NETNetwork of Xylem, Inc.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.210.216/298SG-TECHMANINDRA-NETNetwork of Tech Mahindra LtdASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.211.0/24256AP-HostingPublishers Representatives LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.212.0/298NZ-ATTSRVLXP104906ATI-NETNetwork of SR/VLXP/104906/ATIASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.212.8/298NZ-AGGREKO-NETNetwork of Aggreko UK LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.212.16/298NZ-AGGREKO-NETNetwork of Aggreko UK LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.212.24/298NZ-MOOG-NETNetwork of MOOG INCASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.212.32/298NZ-MOOG-NETNetwork of MOOG INCASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.212.40/298NZ-REYESHOLDING-NETNetwork of REYES HOLDINGS L.L.C.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.212.48/298NZ-REYHOLD-NETNetwork of REYES HOLDINGS L.L.C.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.212.56/298NZ-EVONIKINDUSTRIESAG-NETNetwork of EVONIK INDUSTRIES AGASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.212.64/298NZ-HPI-NETNetwork of HP INC.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.212.72/298NZ-HPEC-NETNetwork of Hewlett Packard Enterprise Company.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.213.0/24256NZINTIBZAT&T AGN Node, Corynthian Drive, AlbanyASSIGNED NON-PORTABLE—peering@intl.att.com
via ATT-OPENNET-AP
└ 203.92.215.0/24256AP-HostingAT&T Managed Firewall Network Based - SydneyASSIGNED NON-PORTABLE—peering@intl.att.com
via ATT-OPENNET-AP
└ 203.92.216.0/24256HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
via ATT-OPENNET-AP
└ 203.92.217.0 - 203.92.217.103104HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.217.104/321SG-APHOSTING-NETNetwork for McDonalds Corp SG web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.217.105 - 203.92.217.255151HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.218.0/24256HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.0/24256HKINTIRE15B 53 55 Corporate DriveALLOCATED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.0/25128HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.128/2664HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.192/321HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.193/321CN-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES CN web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.194/321JP-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES JP web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.195/321AU-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES AU web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.196/321BD-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES JP web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.197/321HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.198/321IN-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES IN web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.199/321ID-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES ID web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.200/321KR-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES KR web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.201/321HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.202/321NZ-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES NZ web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.203/321HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.204/321PH-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES PH web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.205/321SG-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES SG web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.206/321TW-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES SG web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.207/321TH-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES TH web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.208/321TR-APHOSTING--NETnetwork for UNDERWRITERS LABORATORIES TR web browsing servicesASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.209/321HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.210/321HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.211/321HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.212/304HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.216/298HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.219.224/2732HKINTIRE15B 53 55 Corporate DriveASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.220.0/24256AP-HostingEvergreen Marine LtdASSIGNED NON-PORTABLE—peering@intl.att.com
via ATT-OPENNET-AP
└ 203.92.223.0/2732HK-ROCKWELL-NETNetwork of ROCKWELL AUTOMATIONASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.223.32/298HK-WDC-NETNetwork of The Walt Disney CompanyASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.223.40/298HK-TECHMAHINDRA-NETNetwork of Tech Mahindra LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.223.48/304HK-TECHMAHINDRA-NETNetwork of Tech Mahindra LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.223.52/304HK-TECHMAHINDRA-NETNetwork of Tech Mahindra LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.223.56/298HK-TECHMAHINDRA-NETNetwork of Tech Mahindra LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.223.120/298HK-ATTCORP-NETNetwork of AT&T Corp FA-Internal Commercial-ADIGASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.223.128/2664AP-HostingAT&T HK IDCASSIGNED NON-PORTABLE—peering@intl.att.com
via ATT-OPENNET-AP
└ 203.92.223.192/2732AP-HostingMariner Systems IncASSIGNED NON-PORTABLE—peering@intl.att.com
via ATT-OPENNET-AP
└ 203.92.223.232/298HK-TECHMAHINDRA-NETNetwork of Tech Mahindra LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.223.240/304HK-TECHMAHINDRA-NETNetwork of Tech Mahindra LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.223.244/304HK-TECHMAHINDRA-NETNetwork of Tech Mahindra LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 203.92.223.248/298HK-TECHMAHINDRA-NETNetwork of Tech Mahindra LimitedASSIGNED NON-PORTABLE—peering@intl.att.com

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Internet provider2,27556%13
Business1,05326%69
Hosting76819%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS2687

US
Name
AT&T Enterprises, LLC
Type
Internet provider
Registered
Jun 2, 1993
Domain
att.com
Website
www.att.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed